MyLifeGameRU on "[Plugin: Nelio External Featured Image] Don't work on Newspaper Theme"

Nice!!! Work!
http://mylifegame.ru/
Need code:
`if ( function_exists( 'uses_nelioefi' ) && uses_nelioefi( $this->post->ID ) ) {
global $_wp_additional_image_sizes;
$nelio_width = $_wp_additional_image_sizes[$thumbType]['width'];
$nelio_height = $_wp_additional_image_sizes[$thumbType]['height'];
$buffy .= get_the_post_thumbnail(
$this->post->ID,
array( $nelio_width, $nelio_height ),
array( 'class' => 'entry-thumb' )
);
}
else {
My standard code*** :D
}
Thank you!